Just a small addition: canvas->cd(); // set current pad to canvas itself canvas->cd(0); //same as above canvas->cd(1); //set current pad the first subpad Rene Brun Aihong Tang wrote: > > The index of sub pads begin with 1 instead of 0. > Try to modify your for loop as: > > for (Int_t i=1; i<3; i++){ > ^^^ > canvas->cd(i); > ... > } > > Best Regards. > Aihong > > On Tue, 15 Feb 2000, Burt Holzman wrote: > > > Hello, ROOTers. > > > > I don't know if this is a known problem (or feature), but if I > > attempt to split up a canvas and draw inside of a for loop, ROOT > > seems to ignore the TCanvas::Divide() and just draw the objects > > at the end. A short sample macro is below. Am I doing something > > wrong? > > > > - B > > > > ---- > > > > { > > TCanvas *canvas = new TCanvas("canvas", "canvas"); > > canvas->Divide(1,2); > > TF1 *func[2]; > > > > TF1 *func[0] = new TF1("func[1]", "sin(x)", 0, 5); > > TF1 *func[1] = new TF1("func[1]", "cos(x)", 0, 5); > > for (Int_t i=0; i<2; ++i) { > > canvas->cd(i); > > func[i]->Draw(); > > } > > } > >
This archive was generated by hypermail 2b29 : Tue Jan 02 2001 - 11:50:19 MET